Hiosdra

package kata.colouredtriangles;

public class Kata {
    private static final int R = 0;
    private static final int G = 1;
    private static final int B = 2;
    public static char triangle(final String firstRow) {
        StringBuilder row = new StringBuilder(firstRow);
        while (row.length() != 1) {
            row = triangleOneTime(row);

Hiosdra

//Type inference, global variable and function as object
var x = fun(x:Int, y:Int): Int {
    return x + y
}

//Top level functions
fun main(args: Array<String>) {
    println("Hello world")
}

Hiosdra

Api:
/generate?name=[user] -> String with user
/stage?name=[user] -> get actual stage in int
/validate json -> true/false
/users -> return json with all users
/cu?pass=[password]&name=[name] -> creates user
/au?pass=[password]&name=[name]&... -> admin settings for users (fields like user json)
/du?pass=[password]&name=[name] -> deletes user

validate json: